Delete Cronet Data Reduction Proxy integration

components/cronet/android/api/src/org/chromium/net/ICronetEngineBuilder.java

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 package org.chromium.net;
 
 import java.util.Date;
 import java.util.Set;
 
 /**
  * Defines methods that the actual implementation of {@link CronetEngine.Builder} has to implement.
  * {@code CronetEngine.Builder} uses this interface to delegate the calls.
  * For the documentation of individual methods, please see the identically named methods in
  * {@link org.chromium.net.CronetEngine.Builder} and
  * {@link org.chromium.net.ExperimentalCronetEngine.Builder}.
  *
  * {@hide internal class}
  */
 public abstract class ICronetEngineBuilder {
     // Public API methods.
     public abstract ICronetEngineBuilder addPublicKeyPins(String hostName, Set<byte[]> pinsSha256,
             boolean includeSubdomains, Date expirationDate);
     public abstract ICronetEngineBuilder addQuicHint(String host, int port, int alternatePort);
-    public abstract ICronetEngineBuilder enableDataReductionProxy(String key);
     public abstract ICronetEngineBuilder enableHttp2(boolean value);
     public abstract ICronetEngineBuilder enableHttpCache(int cacheMode, long maxSize);
     public abstract ICronetEngineBuilder enablePublicKeyPinningBypassForLocalTrustAnchors(
             boolean value);
     public abstract ICronetEngineBuilder enableQuic(boolean value);
     public abstract ICronetEngineBuilder enableSdch(boolean value);
     public ICronetEngineBuilder enableBrotli(boolean value) {
         // Do nothing for older implementations.
         return this;
     }
@@ skipping 12 matching lines @@
     // the client.
 
     public ICronetEngineBuilder enableNetworkQualityEstimator(boolean value) {
         return this;
     }
 
     public ICronetEngineBuilder setCertVerifierData(String certVerifierData) {
         return this;
     }
 
-    public ICronetEngineBuilder setDataReductionProxyOptions(
-            String primaryProxy, String fallbackProxy, String secureProxyCheckUrl) {
-        return this;
-    }
 }